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单词 dubnium
释义

dubnium

​noun uncountable ​chemistry
UK /ˈdʌbniəm/
DEFINITIONS1
  1. 1
    a chemical element that is radioactive and is produced artificially. Its symbol is Db.
    Synonyms and related words
    Chemical elements
    actinium
    alkali metal
    aluminium

dubnium

​noun uncountable ​chemistry
US /ˈdʌbniəm/
DEFINITIONS1
  1. 1
    a chemical element that is radioactive and is produced artificially. Its symbol is Db.
    Synonyms and related words
    Chemical elements
    actinium
    alkali metal
    aluminum
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更新时间：2026/6/24 20:11:08